208570570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{1297}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 404944848

約数和(自身を除く): 196374278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1237, 1297, 2474, 2594, 6185, 6485, 12370, 12970, 16081, 16861, 32162, 33722, 80405, 84305, 160810, 168610, 1604389, 3208778, 8021945, 16043890, 20857057, 41714114, 104285285, 208570570]

約数ペア:

[(1, 208570570), (2, 104285285), (5, 41714114), (10, 20857057), (13, 16043890), (26, 8021945), (65, 3208778), (130, 1604389), (1237, 168610), (1297, 160810), (2474, 84305), (2594, 80405), (6185, 33722), (6485, 32162), (12370, 16861), (12970, 16081)]